Shigetaka Uchida

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Fukuyama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Spray nozzle
- Patent number 4,646,977
- Issue date Mar 3, 1987
- Nippon Kokan Kabushiki Kaisha
- Yoshinari Iwamura
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...